(0 20 18 8 4)(1 13 11 7 5)(2 15 3)(6 10 9)(12 17 14)(16 21 19)
ALLOWS (11/8)-SEQUENCE
1: (1 6 10)
(0 20 18 8 4)(1 9 6 13 11 7 5)(2 15 3)(10)(12 17 14)(16 21 19)
2: (4 18 8)
(0 20 18)(1 9 6 13 11 7 5)(2 15 3)(4)(8)(10)(12 17 14)(16 21 19)
3: (6 13 9)
(0 20 18)(1 9 11 7 5)(2 15 3)(4)(6)(8)(10)(12 17 14)(13)(16 21 19)
4: (5 11 7)
(0 20 18)(1 9 11)(2 15 3)(4)(5)(6)(7)(8)(10)(12 17 14)(13)(16 21 19)